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Federal Board > 11th > Biology (Total Videos: 300)
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Chapter 13: Gaseous Exchange ( videos)

13.1: Need of Respiration Gas Exchange
(No vidoes available yet. Still under development.)
 
13.2: Advantages and Disadvantages of Gas Exchange
(No vidoes available yet. Still under development.)
 
13.3: Gaseous Exchange in Plants
(No vidoes available yet. Still under development.)
 
13.4: Respiratory Organs in Representative Aquatic and Terrestrial Animals
(No vidoes available yet. Still under development.)
 
13.5: Mechanisms of Voluntary and Involuntary Regulation of Breathing
(No vidoes available yet. Still under development.)
 
13.6: Transport of Respiratory Gases
(No vidoes available yet. Still under development.)
 

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